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Mathematics 17 Online
OpenStudy (anonymous):

hi if you colud help me that would be nice i will give you a medal because you are a champ and a fan because you need some air......................... so pelase help me on 1.State a true conclusion. 1) If a · b = 0, then a = 0 or b = 0 2) 3x = 0 and 2.State a true conclusion. 1) If B is between A and C, then AB + BC = AC. 2) Q is between R and S. please and thanks

OpenStudy (anonymous):

Well 1. You can probably say that X=0 and 2. then QR + RS= QR

OpenStudy (anonymous):

I dis agree wit ur first answer

OpenStudy (anonymous):

Why? A=0 and B=0 then you add them and they equal 0, so 3x=0 X should equal 0 to get the answer i think

OpenStudy (anonymous):

REPLACE 3 with a drop the x and u get a=0

OpenStudy (anonymous):

This is true how did i not think of that lol

OpenStudy (anonymous):

hey I thought I sucked at math so I guess I was wrong lol

OpenStudy (anonymous):

lol

OpenStudy (johnweldon1993):

Right...with a * b = 0 3x = 0 3 = a x = b a times b = 0 we know a does not equal 0...so it means that B must equal 0 2) If Q is between R and S RQ + QS = RS

OpenStudy (anonymous):

thank you john

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